The Exhaust Brake Every Second-Gen Turbo-Swapped 6.7L Cummins Needs
Whether you’ve ditched your 6.7L Cummins’ factory Holset HE351VE to make more power or you ...
Improving a 2012 LML Duramax
After a few months hiatus, Project LML is back for its final installment of the build. Over the last year and a half, this 2012 Si...
Merchant Automotive’s TIG-Welded Water Pump
With a 19-year track record under its belt, it’s safe to say the Duramax is one of the more reliable diesels to ever grace the ¾-ton and larger truck segment. Sure the LB7 had injector problems and the LLY...
Part Five: Air Density
Project OBSessed is now in to it’s fifth part of the build-up with a few basic bolts on already completed and over 300hp on chassis dyno...
Fairbanks-Morse 36A Engines
Fairbanks-Morse was a well-established engine manufacturer when they started the development of their first four-stroke, high-speed...
A Basically-New, 2007 Ram 3500—with 1,058 HP
Keith Burwinkel knew exactly what he had from the get-go. In 2010, at a time when the verdict was still out on the new 6.7L Cummins, he got a smoking deal on this ’07 5.9L—and he still owns it today. And ...
Companies take a big risk when they introduce something radically different than the norm. When the historical smoke clears, which might be decades down the roa...
Should I Switch to Synthetic Lubes?
I recently purchased a very low mileage 2010 6.7L Dodge Cummins, 2500 4X4, with 3.73 gearing and 6-speed automatic transmis...
